1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# Runs printf infrastructure using test_printf kernel module 4if ! /sbin/modprobe -q -n test_printf; then 5 echo "printf: [SKIP]" 6 exit 77 7fi 8 9if /sbin/modprobe -q test_printf; then 10 /sbin/modprobe -q -r test_printf 11 echo "printf: ok" 12else 13 echo "printf: [FAIL]" 14 exit 1 15fi 16